impartial, unbiased
Tom admitió que no era imparcial.
Tom admitted that he was not impartial.
I want to be impartial.
Por eso tenemos un sistema imparcial.
That's why we have an impartial system.
Debemos encontrar una solución imparcial.
We must find an impartial solution.
— Mañana empieza todo (2016)